Comparison

Tavio vs Voltios

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Tavio

Features
Read full description

Train your brain, test your knowledge, and improve yourself every day. Tavio is a free knowledge and brain training app designed for curious minds. Practice yourself through engaging quizzes, strengthen your memory, and stay focused while learning something new every day. Learn Without Limits With 10,000+ high-quality questions across 50+ diverse topics, Tavio helps you practice knowledge in a fun and natural way. Whether you want to test knowledge, challenge your brain, or simply enjoy trivia, Tavio makes learning enjoyable. Play daily, improve yourself, and keep your mind active — all without subscriptions. Smart Learning, Endless Discovery Tavio brings together education, entertainment, and brain training in one place. Explore a wide variety of topics, improve memory and focus, and challenge your IQ through carefully designed quizzes. Learning in Tavio feels like Netflix-style discovery — but for knowledge. Key Features 10,000+ questions 50+ diverse and expanding topics Unlimited quiz access Improve memory, focus, and thinking skills Practice knowledge anytime, anywhere Designed for learning, fun, and brain tests Free to play Who Is Tavio For? Tavio is perfect for students, trivia lovers, pop culture fans, and anyone who wants to practice yourself, test knowledge, and improve IQ in a fun way. Practice. Learn. Improve. Make learning part of your daily routine. Train your brain, test your knowledge, and enjoy unlimited learning challenges. Download Tavio: Practice Knowledge and start learning today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Voltios

A puzzle game that teaches the fundamentals of electricity through interactive circuit building. Explore various electrical concepts like switches, short circuits, and Ohm's law in a visually engaging and playful manner. Designed for families with no ads or tracking, offering a complete learning experience with a single purchase.

Highlights
  • Interactive circuit building
  • Learn electrical concepts visually
  • Explore switches, fuses, and Ohm's law
  • 68 levels across 9 worlds
  • Offline play
  • No ads or tracking
Features
Read full description

Build circuits, light up the world. Voltios is a puzzle game for learning electricity visually. Connect wires, close switches and watch what changes: a bulb lights up, a motor spins or a fuse protects the circuit. LEARN BY DOING • Discover why current needs a closed circuit. • Experiment with switches, conductors and insulators. • Avoid short circuits and learn how to use fuses. • Compare series and parallel circuits. • Explore Ohm's law and measure voltage and current with the multimeter. 10 WORLDS, 78 LEVELS Keep the original 68 campaign levels and discover 10 new levels in Laboratory, available after completing World 5. All content is included in the app purchase and opens through gameplay progression. First Sparks · Switch It! · Danger: Short Circuit · Measure & Choose · Ohm's Law · Circuit Master · Clocks & Crossings · Real Life · Magnets & Motors · Laboratory. EXPERIMENT AT YOUR OWN PACE • Component explanations, hints and learning recaps. • A daily challenge to keep practising. • A refreshed interface and a multimeter integrated into the board. • English and Spanish. For iPhone and iPad with iOS/iPadOS 17 or later. ONE APP PURCHASE No subscriptions, in-app purchases or ads. No Voltios account required. Gameplay works offline; iCloud, Game Center and sending analytics require a connection. Progress is saved on your device and synced through iCloud when available. Game Center is optional and retains the original campaign achievements. We use TelemetryDeck for interaction analytics with anonymized identifiers, without advertising tracking. See our privacy policy for details.

Screenshots

Tavio4 screens
Voltios4 screens

Verdict

The call

The clearest difference is price: Tavio at Free against Voltios's $0.99. Tavio also leads on iOS requirement (13.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Tavio is free to download; Voltios costs $0.99 up front. Tavio sells 3 in-app purchases, starting at $4.99 per month and Voltios sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Tavio ships an update every 8 days, Voltios every 2 weeks. Both last shipped on October 28, 2026.

Scorecard2 real differences · 7 level
Tavio versus Voltios: the parameters behind the verdict, then further details
ParameterTavioVoltios
PriceFree — better$0.99
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 8 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size69 MB6 MB
Age rating4+4+
DeveloperRashad ShirizadaIgnacio Noguerol Sicilia

In-app purchases

3 purchases

Tavio

Subscriptions2
  • Monthly$4.991 Month
  • Yearly Subsciption$39.991 Year
One-time1
  • 50 Hearts Pack$0.99
1 purchases

Voltios

One-time1
  • Full Game$4.99

Questions

Is Tavio free?
Tavio is free to download, with in-app purchases available.
Is Voltios free?
Voltios costs $0.99, and also offers in-app purchases.
Do Tavio or Voltios have ads?
Neither Tavio nor Voltios shows ads.
Which is updated more often, Tavio or Voltios?
Tavio ships an update every 8 days, and Voltios every 2 weeks. Most recently, Tavio was updated on October 28, 2026 and Voltios on October 28, 2026.

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